320260752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 1089866752

約数和(自身を除く): 769606000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 37, 42, 48, 56, 62, 63, 72, 74, 84, 93, 111, 112, 124, 126, 144, 148, 168, 186, 217, 222, 248, 252, 259, 277, 279, 296, 333, 336, 372, 434, 444, 496, 504, 518, 554, 558, 592, 651, 666, 744, 777, 831, 868, 888, 1008, 1036, 1108, 1116, 1147, 1302, 1332, 1488, 1554, 1662, 1736, 1776, 1939, 1953, 2072, 2216, 2232, 2294, 2331, 2493, 2604, 2664, 3108, 3324, 3441, 3472, 3878, 3906, 4144, 4432, 4464, 4588, 4662, 4986, 5208, 5328, 5817, 6216, 6648, 6882, 7756, 7812, 8029, 8587, 9176, 9324, 9972, 10249, 10323, 10416, 11634, 12432, 13296, 13764, 15512, 15624, 16058, 17174, 17451, 18352, 18648, 19944, 20498, 20646, 23268, 24087, 25761, 27528, 30747, 31024, 31248, 32116, 34348, 34902, 37296, 39888, 40996, 41292, 46536, 48174, 51522, 55056, 60109, 61494, 64232, 68696, 69804, 71743, 72261, 77283, 81992, 82584, 92241, 93072, 96348, 103044, 120218, 122988, 128464, 137392, 139608, 143486, 144522, 154566, 163984, 165168, 180327, 184482, 192696, 206088, 215229, 240436, 245976, 279216, 286972, 289044, 309132, 317719, 360654, 368964, 385392, 412176, 430458, 480872, 491952, 540981, 573944, 578088, 618264, 635438, 645687, 721308, 737928, 860916, 953157, 961744, 1081962, 1147888, 1156176, 1236528, 1270876, 1291374, 1442616, 1475856, 1721832, 1906314, 2163924, 2224033, 2541752, 2582748, 2859471, 2885232, 3443664, 3812628, 4327848, 4448066, 5083504, 5165496, 5718942, 6672099, 7625256, 8655696, 8896132, 10330992, 11437884, 13344198, 15250512, 17792264, 20016297, 22875768, 26688396, 35584528, 40032594, 45751536, 53376792, 80065188, 106753584, 160130376, 320260752]

約数ペア:

[(1, 320260752), (2, 160130376), (3, 106753584), (4, 80065188), (6, 53376792), (7, 45751536), (8, 40032594), (9, 35584528), (12, 26688396), (14, 22875768), (16, 20016297), (18, 17792264), (21, 15250512), (24, 13344198), (28, 11437884), (31, 10330992), (36, 8896132), (37, 8655696), (42, 7625256), (48, 6672099), (56, 5718942), (62, 5165496), (63, 5083504), (72, 4448066), (74, 4327848), (84, 3812628), (93, 3443664), (111, 2885232), (112, 2859471), (124, 2582748), (126, 2541752), (144, 2224033), (148, 2163924), (168, 1906314), (186, 1721832), (217, 1475856), (222, 1442616), (248, 1291374), (252, 1270876), (259, 1236528), (277, 1156176), (279, 1147888), (296, 1081962), (333, 961744), (336, 953157), (372, 860916), (434, 737928), (444, 721308), (496, 645687), (504, 635438), (518, 618264), (554, 578088), (558, 573944), (592, 540981), (651, 491952), (666, 480872), (744, 430458), (777, 412176), (831, 385392), (868, 368964), (888, 360654), (1008, 317719), (1036, 309132), (1108, 289044), (1116, 286972), (1147, 279216), (1302, 245976), (1332, 240436), (1488, 215229), (1554, 206088), (1662, 192696), (1736, 184482), (1776, 180327), (1939, 165168), (1953, 163984), (2072, 154566), (2216, 144522), (2232, 143486), (2294, 139608), (2331, 137392), (2493, 128464), (2604, 122988), (2664, 120218), (3108, 103044), (3324, 96348), (3441, 93072), (3472, 92241), (3878, 82584), (3906, 81992), (4144, 77283), (4432, 72261), (4464, 71743), (4588, 69804), (4662, 68696), (4986, 64232), (5208, 61494), (5328, 60109), (5817, 55056), (6216, 51522), (6648, 48174), (6882, 46536), (7756, 41292), (7812, 40996), (8029, 39888), (8587, 37296), (9176, 34902), (9324, 34348), (9972, 32116), (10249, 31248), (10323, 31024), (10416, 30747), (11634, 27528), (12432, 25761), (13296, 24087), (13764, 23268), (15512, 20646), (15624, 20498), (16058, 19944), (17174, 18648), (17451, 18352)]